Prime p₀= 911607538702402021 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 46 20 4 24 20 12 24 124 24 12 20 24 4 20 46 12 (?)
a_n: 0 12 58 78 82 106 126 138 162 286 310 322 342 366 370 390 436 448
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 448
Found by: HenkM
db: batch=76, k=18, 12 46 20 4 24 20 12 24 124

STPT(10)	911607160769489867	0 2 42 44 72 74 102 104 144 146	-377932912154
TPT(14)	911607161029187669	0 2 12 14 48 50 72 74 90 92 138 140 180 182	-377673214352
TPT(14)	911607237665627507	0 2 12 14 42 44 102 104 114 116 132 134 174 176	-301036774514
STPT(10)	911607352038500639	0 2 18 20 30 32 42 44 60 62	-186663901382
SPT(16)	911607427548205001	0 6 8 18 20 78 96 120 206 230 248 306 308 318 320 326	-111154197020
SPT(16)	911607520378052119	0 10 18 30 58 94 100 124 198 222 228 264 292 304 312 322	-18324349902
SPT(16)	911607643959624389	0 24 72 108 110 114 134 144 218 228 248 252 254 290 338 362	105257222368
STPT(10)	911607723225096587	0 2 30 32 42 44 54 56 84 86	184522694566
SPT(16)	911607925931065031	0 6 18 36 50 56 60 86 102 128 132 138 152 170 182 188	387228663010
STPT(12)	911607936120369539	0 2 18 20 42 44 78 80 102 104 120 122	397417967518
SPT(16)	911608008558020827	0 30 34 42 72 76 82 96 100 114 120 124 154 162 166 196	469855618806